Every time I ask a question, after searching for the answer, I am able to find it as soon as I post. LOL. Typical. Sorry, folks.

Thanks again to Bob WB4APR, a prolific writer and excellent explainer.

http://www.aprs.org/iss-faq.html

Mark Lunday, WD4ELG Greensboro, NC FM06be wd4elg@arrl.net http://wd4elg.blogspot.com